<!doctype html>
<html>
    <head>
        <meta charset="utf-8">
        <title>GraphGL Internet - ECHARTS-GL</title>
        <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
        <meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS -->
        <link rel="stylesheet" href="./common.css">
    </head>
    <body>
        <div id="main"></div>
        <script src="../node_modules/echarts/dist/echarts.js"></script>
        <script src="../dist/echarts-gl.js"></script>
        <script src="lib/jquery.min.js"></script>
        <script src="js/commonUI.js"></script>
        <script>
            var chart = echarts.init(document.getElementById('main'), null, {
                devicePixelRatio: 1
            });

            $.getJSON('data/internet.graph.json', function (graph) {
                var edges = graph.edges.map(function (edge) {
                    return {
                        source: edge[0],
                        target: edge[1],
                        value: 2
                    }
                });
                var categories = [];
                var categoriesMap = {};
                var nodes = graph.nodes.map(function (node) {
                    if (!categoriesMap[node[3]]) {
                        categories.push({
                            name: node[3]
                        });
                        categoriesMap[node[3]] = true;
                    }
                    return {
                        x: Math.random() * window.innerWidth,
                        y: Math.random() * window.innerHeight,
                        // x: node[0],
                        // y: node[1],
                        symbolSize: node[2],
                        category: node[3],
                        value: 1
                    }
                });


                chart.setOption({
                    color: ["rgb(203,239,15)", "rgb(73,15,239)","rgb(239,231,15)","rgb(15,217,239)","rgb(30,15,239)","rgb(15,174,239)","rgb(116,239,15)","rgb(239,15,58)","rgb(15,239,174)","rgb(239,102,15)","rgb(239,15,15)","rgb(15,44,239)","rgb(239,145,15)","rgb(30,239,15)","rgb(239,188,15)","rgb(159,239,15)","rgb(159,15,239)","rgb(15,239,44)","rgb(15,239,87)","rgb(15,239,217)","rgb(203,15,239)","rgb(239,15,188)","rgb(239,15,102)","rgb(239,58,15)","rgb(239,15,145)","rgb(116,15,239)","rgb(15,131,239)","rgb(73,239,15)","rgb(15,239,131)","rgb(15,87,239)","rgb(239,15,231)"],
                    series: [{
                        type: 'graphGL',
                        nodes: nodes,
                        edges: edges,
                        categories: categories.sort(function (a, b) { return a.name - b.name; }),
                        lineStyle: {
                            color: 'rgba(255,255,255,0.2)'
                        },
                        itemStyle: {
                            opacity: 1
                        },
                        forceAtlas2: {
                            // GPU: false,
                            steps: 1,
                            jitterTolerence: 10,
                            edgeWeight: [0.2, 1],
                            gravity: 1,
                            edgeWeightInfluence: 1,
                            scaling: 0.2
                        }
                    }]
                });
            });

        </script>
    </body>
</html>